please expliqn this, step by step. as soon as possible please

Windhoek Mines, Limited, of Nambia, is contemplating the purchase of equipment to exploit a mineral deposit on land to which the company has mineral rights. An engineering and cont analysis has been rade, and it is expected that the folithwing cash flovis would be associated with opening and operating a mine in the area: "Receipts from sales of ore. less out-of-pocket costs for salaries, utilities, insurance, and so forth. The mineral depost would be exhaused after four years of mining At that point, the working capital would be reseased los reinvestment elsemere. The company's required rate af retum is 18% Cock here to view Entibin 128.1 and Exticit 129:2. to determine the appropriate discount factor(s) using tabies. Required: a. What is the net presere value of the proposed mining project? b. Should the project be accepted? Cinaplete this question by eotering your answers in the tabs below. Windhoek Mines, Umined, of Nameta, is coritempianng the purciuse of cqugenent to explont a mineral deposit on land so which the bomipamo has mineral nghts An engineering and cost analyis has been made, and a is eapected that the following cash flows would be aisociased whe opening and operating a mine in the area. Aeculinet. a. What is the net prewert wit of ditie mopsund murung progect? b. Should the propert be acropene